01104-6727 GKI 3

 
 
01h 10m 22.89s -67° 26' 41.8" P.A. 83.00 sep 0.1 mag 9.80,10.30 Sp M2.5V+M3V dist. 8.19 pc (26.72 l.y.)
 
 
Coord 2000 01104-6727 Discov num GKI   3 Comp Coord arcsec 2000 01 10 22.89 -67 26 41.8
Date first 1998 Date last 2023 Obs 36
Pa first 285 Pa last 82.7 P.A. Now (θ) 9.6°
Sep first 0.1 Sep last 0.104 Sep. Now (ρ) 0.063"
Mag pri 9.80 Mag sec 10.30 delta mag (ΔM) 0.5 Spectral class M2.5V+M3V (red/red)
Pri motion ra +389 Sec motion ra
Pri motion dec +572 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Tucana HIP 5496 CD CD-68 47 CP CP-68 41
Distance 8.19 Distance ly 26.72
 
 
ORBITAL ELEMENTS
 
 
Period (P)1.14451y± 0.00022 Periastron (T)2013.4206y± 0.0057 Semi-major axis (a)0.12478a± 0.0006
Eccentricity (e)0.1624± 0.003 Inclination (i)126.44°± 0.47 Longitude of periastron (ω)39.3°± 2.1
Node (Ω)89.55°± 0.6 Notes ReferenceMsn2023
Equinox Last observation Grade1(1=Definitive, 9=Indet.)
label theta rho
2000 284.7 0.123
2001 329.2 0.075
2002 54.1 0.082
2003 96.7 0.109
2004 138.3 0.088
2005 199.5 0.086
2006 240.1 0.121
2007 263.6 0.140
2008 286.9 0.120
2009 335.4 0.072
2010 58.8 0.086
2011 99.5 0.108
2012 142.7 0.086
2013 203.9 0.088
2014 242.3 0.123
2015 265.3 0.140
2016 289.3 0.117
2017 342.2 0.069
2018 63.1 0.090
2019 102.3 0.108
2020 147.3 0.084
2021 208.0 0.090
2022 244.4 0.126
2023 267.0 0.140
2024 291.8 0.113
2025 349.4 0.067
2026 67.1 0.093
2027 105.2 0.107
2028 152.0 0.083
2029 212.0 0.093
2030 246.5 0.128
2031 268.7 0.139
2032 294.5 0.109
2033 356.9 0.066
2034 70.8 0.096
2035 108.2 0.105
2036 157.0 0.082
2037 215.7 0.096
2038 248.5 0.130
2039 270.4 0.138
2040 297.4 0.105
2041 4.7 0.065
2042 74.3 0.099
2043 111.2 0.104
2044 162.0 0.081
2045 219.2 0.099
2046 250.4 0.132
2047 272.2 0.137
2048 300.5 0.101
2049 12.5 0.066
2050 77.6 0.101


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds01104-6727i.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic